A source can be constituted-of-or-filled-with chronic pain.Logical formLearned from13 sentences. Snorers can be chronic.Logical formLearned from13 sentences. Problems can be chronic.Logical formLearned from13 sentences. Chronic (wasting disease) can be in deer.Logical formLearned from13 sentences. Chronic insomnia may undergo a treatment.Logical formLearned from13 sentences. A presidential candidate can be chronic.Logical formLearned from13 sentences. Backlogs can be chronic.Logical formLearned from13 sentences. A characteristic can be chronic.Logical formLearned from13 sentences. Persons can be with chronic depression.Logical formLearned from13 sentences. An impotence can be chronic.Logical formLearned from13 sentences. Back spasms can be chronic.Logical formLearned from13 sentences. A neurodegeneration can be chronic.Logical formLearned from13 sentences. A cold can be chronic.Logical formLearned from13 sentences. Nightmares can be chronic.Logical formLearned from13 sentences. A male may suffer from chronic pain.Logical formLearned from13 sentences.